.ui-spinner {position: relative; border: 0px solid white;}
.ui-spinner-buttons {position: absolute;  width: 16px; height: 50%; overflow: hidden; }
.ui-spinner-button {position: absolute;  width: 16px; height: 50%; overflow: hidden; }

span.ui-spinner { background: none; }

.ui-spinner .ui-icon-triangle-1-n { background-position:0px -16px; }
.ui-spinner-up { top: 0; }

.ui-spinner .ui-icon-triangle-1-s { background-position:-65px -16px; }
.ui-spinner-down { bottom: 0; }